| General Information about Area Code 630 | |
|---|---|
| Country | United States |
| State / Province / Territory | Illinois |
| Major City | Naperville |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 630-838 | River Forest | Cook | Wireless |
| 630-759 | Lemont | Cook | Landline |
| 630-765 | Wheaton | Dupage | Wireless |
| 630-493 | Downers Grove | Dupage | Landline |
| 630-541 | Downers Grove | Dupage | Landline |
| 630-688 | Elmhurst | Dupage | Wireless |
| 630-278 | Medinah | Dupage | Wireless |
| 630-348 | Bensenville | Dupage | Landline |
| 630-262 | Geneva | Kane | Landline |
| 630-363 | Medinah | Dupage | Wireless |
| 630-727 | Brookfield | Cook | Wireless |
| 630-878 | Brookfield | Cook | Wireless |
| 630-619 | Brookfield | Cook | Wireless |
| 630-973 | Roselle | Dupage | Wireless |
| 630-473 | West Chicago | Dupage | Landline |
| 630-472 | Hinsdale | Dupage | Landline |
| 630-460 | Brookfield | Cook | Wireless |
| 630-480 | Hinsdale | Dupage | Landline |
| 630-839 | Naperville | Dupage | Landline |
| 630-956 | Elmhurst | Dupage | Landline |